Over 3 million people moved out of California and went to Mexico. Isn't that a switch?

I guess the illegals realized the American dream is dead in California. Prices are cheeper in Mexico. I wonder if the same people that came to America 🇺🇸 are the same ones that went back to Mexico?🤔
Over 3 million people moved out of California and went to Mexico. Isn't that a switch?
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